1-321-802-5889

NSN 4820-01-066-9474

Vacuum Breaking Valve

About this product

Brass, qq-b-626, alloy 360, 1/2h body material, single connection, straight flow body style, 225.0 degrees fahrenheit tempurature rating, media for which designed: any acceptable.

Manufacturer part number P4-262B for national stock number 4820010669474.

Picture of NSN 4820-01-066-9474 Picture of NSN 4820-01-066-9474 Picture of NSN 4820-01-066-9474

Datasheet

  • Product description

    Vacuum Breaking Valve NSN 4820-01-066-9474.

  • MPN or Model

    P4-262B

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    0.1 lb
  • Body Material
    Brass, qq-b-626, alloy 360, 1/2h
  • Body Style
    Single connection, straight flow
  • Tempurature Rating
    225.0 degrees fahrenheit
  • Media For Which Designed
    Any acceptable
  • First End Connection Type
    Threaded external pipe
  • First End Style Designator
    Plain
  • First End Pipe Size Accommodated
    0.250 inches
  • First End Thread Size And Series/type Designator
    0.250-18 npt
  • First End Thread Direction
    Right-hand
  • Flow Control Device
    Cone
  • Flow Control Device Material
    Brass, qq-b-626, alloy 360, 1/2h
  • End Connection Quantity
    1
  • Tempurature Adjustability
    Not adjustable
  • Absolute Pressure Setting
    0.5
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Vacuum Breaking Valve

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

Mechanic Bill explains Vacuum Breaking Valve

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NSN 4820010669474

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
P4-262B Circor Aerospace, Inc.
975509-1 Raytheon Company
975509-1 Raytheon Company
P4-2628 Circor Aerospace, Inc.
Stock Check
Availability for this item was last checked on 05/19/21. The quantities and conditions available at the time were:
  • NS: 1